bekend, Amsterdam, Ram, Johannes de, Northern Netherlands, New and Wonderful Invention of a Copper Mortar, Which Throws by Means of the Wind so Large a Bomb, That 25 Men Can Be Hidden in It, and Can Be Thrown Without Damage into an Enemy City or Fortress, Wonderful Invention of a Mortar with Which Soldiers Can Be Shot Through the Air in a Ball, 1686, unknown, Wonderful invention from 1686 by the engineer Mustaphato Salicio of a copper mortar with which 25 soldiers can be shot through the air in a closed ball within enemy walls. Plate with four numbered representations of the loading, firing and safe landing of the soldiers. With descriptions in German and Dutch on the left and right., print, picture, news print, prints, pictures, Frederik Muller History plates, height 307 mm, width 413 mm, print maker, printmaker, 1686 - 1686, fourth quarter 17th century, paper, etching, etchings, engraving, engraving (printing process), letterpress printing, Publication (Event), Publication, 1648-06-1